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Refactor worker resources

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This commit is contained in:
Magnus Andersson 2024-05-23 11:05:05 +02:00
parent be6e9b21ae
commit f6bd6abd6e
Signed by: mandersson
GPG key ID: 19CB2C58E1F19B16
1 changed files with 41 additions and 10 deletions
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51
IaC/nodes.tf
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@ -3,7 +3,7 @@
# Controller node resources # Controller node resources
# #
resource "openstack_networking_port_v2" "kubeport" { resource "openstack_networking_port_v2" "kubecport" {
name = "${var.controller_name}${count.index+1}-${replace(var.dns_suffix,".","-")}-port" name = "${var.controller_name}${count.index+1}-${replace(var.dns_suffix,".","-")}-port"
# We create as many ports as there are instances created # We create as many ports as there are instances created
count = var.controller_instance_count count = var.controller_instance_count
@ -46,7 +46,7 @@ resource "openstack_compute_instance_v2" "controller-nodes" {
group = openstack_compute_servergroup_v2.controllers.id group = openstack_compute_servergroup_v2.controllers.id
} }
network { network {
port = resource.openstack_networking_port_v2.kubeport[count.index].id port = resource.openstack_networking_port_v2.kubecport[count.index].id
} }
} }
@ -54,25 +54,56 @@ resource "openstack_compute_instance_v2" "controller-nodes" {
# Worker node resources # Worker node resources
# #
#
# Controller node resources
#
resource "openstack_networking_port_v2" "kubewport" {
name = "${var.worker_name}${count.index+1}-${replace(var.dns_suffix,".","-")}-port"
# We create as many ports as there are instances created
count = var.controller_instance_count
network_id = data.openstack_networking_network_v2.public.id
# A list of security group ID
security_group_ids = [
data.openstack_networking_secgroup_v2.sshfromjumphosts.id,
data.openstack_networking_secgroup_v2.allegress.id,
resource.openstack_networking_secgroup_v2.microk8s.id
]
admin_state_up = "true"
}
resource "openstack_blockstorage_volume_v3" "kubewvolumeboot" {
count = var.controller_instance_count # size of cluster
name = "${var.worker_name}${count.index+1}-${replace(var.dns_suffix,".","-")}-vol"
description = "OS volume for kubernetes worker node ${count.index + 1}"
size = 100
image_id = data.openstack_images_image_v2.debian12image.id
enable_online_resize = true # Allow us to resize volume while attached.
}
resource "openstack_compute_instance_v2" "worker-nodes" { resource "openstack_compute_instance_v2" "worker-nodes" {
count = var.worker_instance_count count = var.worker_instance_count
name = "${var.worker_name}-${count.index}.${var.dns_suffix}" name = "${var.worker_name}-${count.index}.${var.dns_suffix}"
flavor_name = "${var.worker_instance_type}" flavor_name = "${var.worker_instance_type}"
key_pair = "${var.keyname}" key_pair = "${var.keyname}"
security_groups = ["microk8s", "Allow SSH from SUNET jumphosts", "Allow ssh from the world"] security_groups = [
data.openstack_networking_secgroup_v2.sshfromjumphosts.name,
data.openstack_networking_secgroup_v2.allegress.name,
resource.openstack_networking_secgroup_v2.microk8s.name
]
block_device { block_device {
uuid = "5d24aca9-11be-4de1-9770-4a097d68f361" uuid = resource.openstack_blockstorage_volume_v3.kubewvolumeboot[count.index].id
source_type = "image" source_type = "volume"
volume_size = 20 destination_type = "volume"
boot_index = 0 boot_index = 0
destination_type = "volume"
delete_on_termination = true
} }
scheduler_hints { scheduler_hints {
group = openstack_compute_servergroup_v2.workers.id group = openstack_compute_servergroup_v2.workers.id
} }
network { network {
name = "public" port = resource.openstack_networking_port_v2.kubewport[count.index].id
} }
} }